package zhoufu.sz.sanxiao_check.location;

import android.content.Context;
import android.util.Log;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.Poi;
import java.util.List;
import zhoufu.sz.sanxiao_check.event.Event;
import zhoufu.sz.sanxiao_check.event.RxBus;

/**
 * Created by CY on 2016/1/30.
 */
public final class LocationHelper implements BDLocationListener
{

    private static LocationHelper     locationHelper;
    private        LocationClient     mLocationClient;
    private        BDLocationListener mLocationListener;
    //    private Set<OnLocationListener> mSetListeners, mRemovedListeners;


    public static double Longitude;

    public static double Latitude;

    public static String Address;

    private LocationHelper()
    {

    }

    public synchronized static LocationHelper getInstance()
    {
        if ( locationHelper == null )
        {
            synchronized (LocationHelper.class)
            {
                if ( locationHelper == null )
                {
                    locationHelper = new LocationHelper();
                }
            }
        }
        return locationHelper;
    }


    private LocationClientOption initLocation()
    {
        LocationClientOption option = new LocationClientOption();
        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy
        );//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备
        option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系
        int span = 1000 * 60 * 10;
        option.setScanSpan(span);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的
        option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要
        option.setOpenGps(true);//可选，默认false,设置是否使用gps
        option.setLocationNotify(true);//可选，默认false，设置是否当gps有效时按照1S1次频率输出GPS结果
        option.setIsNeedLocationDescribe(
                true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近”
        option.setIsNeedLocationPoiList(true);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到
        option.setIgnoreKillProcess(
                false);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死
        option.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集
        option.setEnableSimulateGps(false);//可选，默认false，设置是否需要过滤gps仿真结果，默认需要
        //        mLocationClient.setLocOption(option);
        return option;
    }

    public void startLocation(Context context)
    {
        LocationClientOption option = initLocation();
        mLocationClient = new LocationClient(context.getApplicationContext(), option);
        mLocationClient.registerLocationListener(this);
        mLocationClient.start();
    }

    public void startLocation(Context context, BDLocationListener listener)
    {
        mLocationListener = listener;
        startLocation(context);
    }

    public void stopLocation()
    {
        if ( mLocationClient != null && mLocationClient.isStarted() )
        {
            mLocationClient.stop();
        }
    }

    @Override
    public void onReceiveLocation(BDLocation location)
    {
        Latitude = location.getLatitude();
        Longitude = location.getLongitude();
        Address = location.getLocationDescribe();
        RxBus.getDefault().post(new Event.LocationEvent(Latitude,Longitude));
        if ( mLocationListener != null )
        {
            mLocationListener.onReceiveLocation(location);
        }
        //Receive Location
        StringBuffer sb = new StringBuffer(256);
        sb.append("time : ");
        sb.append(location.getTime());
        sb.append("\nerror code : ");
        sb.append(location.getLocType());
        sb.append("\nlatitude : ");
        sb.append(location.getLatitude());
        sb.append("\nlontitude : ");
        sb.append(location.getLongitude());
        sb.append("\nradius : ");
        sb.append(location.getRadius());
        if ( location.getLocType() == BDLocation.TypeGpsLocation )
        {// GPS定位结果
            sb.append("\nspeed : ");
            sb.append(location.getSpeed());// 单位：公里每小时
            sb.append("\nsatellite : ");
            sb.append(location.getSatelliteNumber());
            sb.append("\nheight : ");
            sb.append(location.getAltitude());// 单位：米
            sb.append("\ndirection : ");
            sb.append(location.getDirection());// 单位度
            sb.append("\naddr : ");
            sb.append(location.getAddrStr());
            sb.append("\ndescribe : ");
            sb.append("gps定位成功");
        } else if ( location.getLocType() == BDLocation.TypeNetWorkLocation )
        {// 网络定位结果
            sb.append("\naddr : ");
            sb.append(location.getAddrStr());
            //运营商信息
            sb.append("\noperationers : ");
            sb.append(location.getOperators());
            sb.append("\ndescribe : ");
            sb.append("网络定位成功");
        } else if ( location.getLocType() == BDLocation.TypeOffLineLocation )
        {// 离线定位结果
            sb.append("\ndescribe : ");
            sb.append("离线定位成功，离线定位结果也是有效的");
        } else if ( location.getLocType() == BDLocation.TypeServerError )
        {
            sb.append("\ndescribe : ");
            sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因");
        } else if ( location.getLocType() == BDLocation.TypeNetWorkException )
        {
            sb.append("\ndescribe : ");
            sb.append("网络不同导致定位失败，请检查网络是否通畅");
        } else if ( location.getLocType() == BDLocation.TypeCriteriaException )
        {
            sb.append("\ndescribe : ");
            sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机");
        }
        sb.append("\nlocationdescribe : ");
        sb.append(location.getLocationDescribe());// 位置语义化信息
        List<Poi> list = location.getPoiList();// POI数据
        if ( list != null )
        {
            sb.append("\npoilist size = : ");
            sb.append(list.size());
            for (Poi p : list)
            {
                sb.append("\npoi= : ");
                sb.append(p.getId() + " " + p.getName() + " " + p.getRank());
            }
        }
        Log.i("BaiduLocationApiDem", sb.toString());


        //            time : 2016-01-30 10:49:41
        //            error code : 161
        //            latitude : 22.646238
        //            lontitude : 114.016968
        //            radius : 40.0
        //            addr : 中国广东省深圳市宝安区腾龙路
        //            operationers : 0
        //            describe : 网络定位成功
        //            locationdescribe : 在华润万家便利超市(腾龙路)附近
        //            poilist size = : 5
        //            poi= : 15310591316195329391 华润万家便利超市(腾龙路) 0.99
        //            poi= : 6055380248350804722 麦思贝儿 0.99
        //            poi= : 16584071059701680844 淘金地电子商务孵化基地 0.99
        //            poi= : 2190117026329350352 潜龙曼海宁花园(南区) 0.99
        //            poi= : 14758630706137542439 远景大厦 0.99
    }

    public interface OnLocationListener
    {
        void onReceiveLocation(BDLocation location);
    }


    public static double getLongitude()
    {
        return Longitude;
    }

    public static double getLatitude()
    {
        return Latitude;
    }

    public static void setLongitude(double longitude)
    {
        Longitude = longitude;
    }

    public static void setLatitude(double latitude)
    {
        Latitude = latitude;
    }

    public static String getAddress()
    {
        return Address;
    }

    public static void setAddress(String address)
    {
        Address = address;
    }

}
